Quote Originally Posted by Claire Senft
These thoughts are stated in his self-published book "Masking" which is the best reference that I know about on the subject of masking.

I apologize for being somewhat off topic but it seemed to fit the discussion at hand.
You're not at all off topic. Do you have information where the book can be purchased? My concern about Pace's method is that you lose a generation with the negative. Sounds like a good read though.